Finding the Third Proportional to 30,335,378 and 42,923,619

Step by Step Solution

1. Step 1: Write the proportion equation
   30,335,378 : 42,923,619 = 42,923,619 : x
2. Step 2: Convert to fraction form
   30,335,378/42,923,619 = 42,923,619/x
3. Step 3: Cross multiply
   30,335,378x = 42,923,619 × 42,923,619
4. Step 4: Simplify right side
   30,335,378x = 1,842,437,068,057,161
5. Step 5: Solve for x
   x = 1,842,437,068,057,161/30,335,378
6. Step 6: Final answer
   x = 60,735,589.58